18450612

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 51004800

約数和(自身を除く): 32554188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 43, 54, 58, 86, 87, 108, 116, 129, 137, 172, 174, 258, 261, 274, 348, 387, 411, 516, 522, 548, 774, 783, 822, 1044, 1161, 1233, 1247, 1548, 1566, 1644, 2322, 2466, 2494, 3132, 3699, 3741, 3973, 4644, 4932, 4988, 5891, 7398, 7482, 7946, 11223, 11782, 11919, 14796, 14964, 15892, 17673, 22446, 23564, 23838, 33669, 35346, 35757, 44892, 47676, 53019, 67338, 70692, 71514, 106038, 107271, 134676, 143028, 159057, 170839, 212076, 214542, 318114, 341678, 429084, 512517, 636228, 683356, 1025034, 1537551, 2050068, 3075102, 4612653, 6150204, 9225306, 18450612]

約数ペア:

[(1, 18450612), (2, 9225306), (3, 6150204), (4, 4612653), (6, 3075102), (9, 2050068), (12, 1537551), (18, 1025034), (27, 683356), (29, 636228), (36, 512517), (43, 429084), (54, 341678), (58, 318114), (86, 214542), (87, 212076), (108, 170839), (116, 159057), (129, 143028), (137, 134676), (172, 107271), (174, 106038), (258, 71514), (261, 70692), (274, 67338), (348, 53019), (387, 47676), (411, 44892), (516, 35757), (522, 35346), (548, 33669), (774, 23838), (783, 23564), (822, 22446), (1044, 17673), (1161, 15892), (1233, 14964), (1247, 14796), (1548, 11919), (1566, 11782), (1644, 11223), (2322, 7946), (2466, 7482), (2494, 7398), (3132, 5891), (3699, 4988), (3741, 4932), (3973, 4644)]